According to DeItaone, SoftBank shares fell 10.8% on Friday, marking a cumulative decline of 59% since early June, while Arm shares have dropped 51% cumulatively since June 30. The report stated that SoftBank has added $40.4 billion in debt over the past 12 months to fund AI investments, including a $64 billion investment in OpenAI. It reported a leverage ratio of 13%, which remains below its self-imposed 25% ceiling.